Men's Baselayer Tops and Bottoms

Marmot Men's Thermo Hoody CLEARANCE Fleece Jacket

The Marmot Men’s Thermo Hoody provides breathable warmth in a lightweight stretch fleece package meant for layering. Providing great mobility and also fast drying, the Thermo Hoody allows you to work hard without feeling the negative effects of sweat.

Marmot
Men's Thermo Hoody CLEARANCE

  • Polartec Power Dry
  • Athletic fleece jacket
  • Reg. Price: $134.95
    $92.95
  • Free shipping plus free returns
Ibex Men's Pulse T

New for 2014! Made from a 96% Merino wool/4% spandex blend with Merino wool blend mesh panels, the lightweight Ibex Men’s Pulse T is breathable with just a touch of stretch to keep you dry and comfortable for any outdoor activity.

Ibex
Men's Pulse T

  • Reg. Price: $79.95
    $49.95
Terramar Men's Helix S/S T-Shirt

An affordable option for hiking, backpacking and active pursuits, the lightweight, short-sleeved Terramar Men's Helix S/S T-shirt employs ec2 Quick-Dri fabric to wick moisture and provide UPF 25+ sun protection. Your choice of size and color.

Terramar
Men's Helix S/S T-Shirt

  • Quick drying
  • Rating:
  • Reg. Price: $19.99
    $14.95
Terramar Men's 3.0 Ecolator TR Pants with Fly

Terramar Men’s 3.0 Ecolator TR Pants with Fly are a heavyweight temperature-regulating base layer bottom designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Pants with Fly

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $39.99
    $29.95
adidas Outdoor Terrex Climacool Chill 1/2 Zip Tee

New for 2014! Ideal for high-aerobic, warm weather activities, the adidas Outdoor Men’s Terrex Climacool Chill 1/2 Zip Tee wicks well to offer performance-enhancing support. The short-sleeve shirt can also be worn under jackets in colder temperatures.

adidas Outdoor
Terrex Climacool Chill 1/2 Zip Tee

  • Reg. Price: $49.95
    $29.95
Terramar Men's 3.0 Ecolator TR Crew Base Layer

The Terramar Men’s 3.0 Ecolator TR Crew is a heavyweight temperature-regulating base layer designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Crew

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $39.99
    $29.95
Terramar Men's 2.0 Thermolator TR Crew Wicking Top

The midweight Terramar Men's 2.0 Thermolator TR Crew shirt wicks moisture, keeping you dry and warm. Micro polyester and spandex allow the Men's 2.0 Thermolator TR Crew to serve as a stand-alone layer in cool temperatures or a base layer in colder weather.

Terramar
Men's 2.0 Thermolator TR Crew

  • Midweight warmth
  • Rating:
  • Reg. Price: $29.99
    $20.95
Terramar Men's Thermolator II Half Zip Wicking Top

The midweight Terramar Men's Thermolator II Half Zip shirt wicks moisture, keeping you dry and warm. Micro polyester and spandex allow the Men's Thermolator II Half Zip to serve as a stand-alone layer or as a base layer in colder weather.

Terramar
Men's Thermolator II Half Zip

  • Midweight warmth
  • Rating:
  • Reg. Price: $34.99
    $24.95
Terramar Men's TXO Merino Wool 3.0 Crew Base Layer

Made from a unique combination of naturally antimicrobial Merino wool and TXO moisture and odor control technology, the Terramar Men’s TXO Merino Wool 3.0 Crew wicking top keeps you warm, dry, comfortable and odor-free.

Terramar
Men's TXO Merino Wool 3.0 Crew

  • Heavyweight wool warmth
  • Reg. Price: $64.99
    $49.95
Patagonia Men's Silkweight Boxer Briefs

Comfortable, supportive Patagonia Men's Silkweight Boxer Briefs are made from lightweight, silky polyester for all-day, next-to-skin comfort, fast drying times and quick moisture management.

Patagonia
Men's Silkweight Boxer Briefs

  • Rating:
  • Reg. Price: $31.95
    $22.35
Terramar Men's Helix Mountain LS Crew

The lightweight, long-sleeved Terramar Men's Helix Mountain LS Crew effectively wicks moisture, keeping you drier and more comfortable. This versatile layering piece can serve as a stand-alone in moderate temperatures or a baselayer in colder weather.

Terramar
Men's Helix Mountain LS Crew

  • Reg. Price: $24.99
    $17.45
Terramar Men's Filament Jersey Silk Pants

Extremely lightweight Terramar Men's Filament Jersey Silk Pants naturely wick moisture, keeping you dry, warm and comfortable. Made from pure silk, the Men's Filament Jersey Silk Pants serve as a soft and breathable low-profile base layer.

Terramar
Men's Filament Jersey Silk Pants

  • Low-profile, lightweight warmth
  • Rating:
  • Reg. Price: $41.95
    $28.95
Terramar Men's 1.0 Trailhead TR Half Zip Base Layer

The Terramar Men’s 1.0 Trailhead TR Half Zip is a lightweight temperature-regulating base layer designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Half Zip

  • Lightweight warmth
  • Rating:
  • Reg. Price: $29.99
    $21.95
Mountain Hardwear Men's Justo Trek Short Sleeve T

Lightweight design with quick evaporation, the Mountain Hardwear Justo Trek Short Sleeve T with Wick.Q EVAP panels is a good choice for hiking, backpacking or running in warm temperatures.

Mountain Hardwear
Men's Justo Trek Short Sleeve T

  • Reg. Price: $49.95
    $29.95
Marmot Men's Surge Pant Semi-Fitted Tight

The Marmot Men’s Surge Pant is a breathable, lightweight performance stretch pant designed to move with you and keep you comfortable. With the added feature of reflectivity, you’ll be more visible in lower-light scenarios.

Marmot
Men's Surge Pant

  • Performance baselayer pant
  • Reg. Price: $79.95
    $44.95
Patagonia Men's S/S Fore Runner Shirt (2013)

Light as a feather and soft against the skin, the Patagonia Men's S/S Fore Runner Shirt is designed to wick moisture, dry quickly and offer sun protection. It excels when worn alone or can double as a baselayer for cool weather sports.

Patagonia
Men's S/S Fore Runner Shirt (2013)

  • Lightweight, wicking and quick drying
  • Reg. Price: $38.95
    $24.95
Mountain Hardwear Way2Cool Arms Sun Sleeves

Mountain Hardwear Way2Cool Arms sleeves utilize a unique active-cooling technology called Cool.Q ZERO, which is built right into the fabric, for the ultimate offering in hot weather comfort and sun protection.

Mountain Hardwear
Way2Cool Arms

  • Cool.Q ZERO
  • Built-in Active Cooling Technology
  • Reg. Price: $29.95
    $18.95
Terramar Men's 2.0 Thermolator TR Pants

Midweight Terramar Men's 2.0 Thermolator TR Pantswick moisture, keeping you dry, warm and comfortable. Micro polyester and spandex allow the Men's 2.0 Thermolator TR Pants to serve as a stand-alone layer in cool temperatures or a base layer in colder weather.

Terramar
Men's 2.0 Thermolator TR Pants

  • Midweight warmth
  • Rating:
  • Reg. Price: $29.99
    $19.95
Terramar Men's 1.0 Trailhead TR Crew Base Layer

The Terramar Men’s 1.0 Trailhead TR Crew is a lightweight temperature-regulating base layer designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Crew

  • Lightweight warmth
  • Rating:
  • Reg. Price: $24.99
    $19.95
Patagonia Men's R1 Pullover (Close-Out)

The perfect mid-layer or base-layer for true cold weather endeavors in demanding conditions, the Patagonia Men's R1 Pullover is made from Patagonia's Regulator grid fleece and delivers outstanding stretch, breathability and durability.

Patagonia
Men's R1 Pullover (Close-Out)

  • Reg. Price: $128.95
    $96.71
  • Free shipping plus free returns
Terramar Thermawool Crew

Made from Merino wool, the Terramar Thermawool Crew wicking top effectively wicks moisture to keep you dry, warm and comfortable. The unique properties of Merino wool manage moisture extremely well and are naturally anti-microbial.

Terramar
Thermawool Crew

  • Midweight Merino wool warmth
  • Rating:
  • Reg. Price: $64.99
    $44.95
Patagonia Men's Fore Runner S/S Shirt (2014)

Updated for 2014! Light as a feather and soft against the skin, the Patagonia Men's Fore Runner Shirt is designed to wick moisture, dry quickly and offer sun protection. It excels when worn alone or can double as a baselayer for cool weather sports.

Patagonia
Men's Fore Runner S/S Shirt (2014)

  • Reg. Price: $38.95
    $26.95
Terramar Thermawool Pant

Made from Merino Wool, the Terramar Thermawool effectively wicks moisture to keep you dry, warm and comfortable. The unique properties of Merino wool manage moisture extremely well and are naturally anti-microbial.

Terramar
Thermawool Pant

  • Midweight Merino wool warmth
  • Rating:
  • Reg. Price: $64.99
    $44.95
Terramar Men's Filament Jersey Silk Crew Top

The extremely lightweight Terramar Men's Filament Jersey Silk Crew shirt naturely wicks moisture, keeping you dry, warm and comfortable. Made from pure silk, the Men's Filament Jersey Silk Crew serves as a soft and breathable low-profile base layer.

Terramar
Men's Filament Jersey Silk Crew

  • Low-profile, lightweight warmth
  • Rating:
  • Reg. Price: $41.95
    $28.95
Terramar Men's 1.0 Trailhead TR Pants

Terramar Men’s 1.0 Trailhead TR Pants are a lightweight temperature-regulating base layer bottom designed to prevent moisture build-up during intense workouts so you stay as comfortable as possible no matter how hard you’re working.

Terramar
Men's 1.0 Trailhead TR Pants

  • Lightweight warmth
  • Rating:
  • Reg. Price: $24.99
    $19.95
Mountain Hardwear Men's CoolRunner Short Sleeve T Running Top

New for 2014! The Mountain Hardwear Men’s CoolRunner Short Sleeve T incorporates Cool.Q ZERO and Wick.Q EVAP technologies into the fabric, which help your body minimize heat and maximize energy during aerobic activities.

Mountain Hardwear
Men's CoolRunner Short Sleeve T

  • Reg. Price: $64.95
    $43.95
Salomon Men's Trail Tee

Constructed of comfortable, moisture-wicking ActiLite polyester fabric, the relaxed-fitting Salomon Men's Trail Tee is an excellent option for trail runners and warm-weather hikers. Mesh side panels increase breathability to help keep you cool.

Salomon
Men's Trail Tee

  • Relaxed-fit running top
  • Rating:
  • Reg. Price: $38.00
    $24.95
Ibex Men's Rim T

Made from 100% Merino wool, the lightweight Ibex Men's Rim T pulls moisture away from the body to keep you drier and more comfortable for any outdoor activity. The Men's Rim T is made in the USA.

Ibex
Men's Rim T

  • Merino wool
  • Reg. Price: $74.95
    $39.95
Icebreaker Men's BodyFit 200 Oasis Crewe (Old Style) Wool Top

Made from 100% New Zealand merino wool, the lightweight Icebreaker Men's Bodyfit 200 Oasis Crewe pulls moisture away from the body to keep you drier, warmer and more comfortable for any cool weather outdoor activity.

Icebreaker
Men's BodyFit 200 Oasis Crewe (Old Style)

  • Wool baselayer
  • Rating:
  • Reg. Price: $79.99
    $59.95
  • Free shipping plus free returns
Marmot Accelerator Hoody

New for 2014! The Marmot Accelerator Hoody provides breathable warmth in a midweight performance knit package ideal for layering. Providing great mobility and ventilation, the Accelerator Hoody is built to be incredibly comfortable against the skin.

Marmot
Accelerator Hoody

  • Reg. Price: $124.95
    $87.95
  • Free shipping plus free returns
Patagonia Men's Capilene 1 Stretch Briefs

Patagonia Men's Capilene 1 Stretch Briefs are made from lightweight, silky Capilene 1 synthetic fabric for all-day, next-to-skin comfort and superior flexibility and moisture management.

Patagonia
Men's Capilene 1 Stretch Briefs

  • Reg. Price: $24.95
    $14.95
Terramar Men's TXO Merino Wool 3.0 Pants

Made from a unique combination of naturally antimicrobial Merino wool and TXO moisture and odor control technology, Terramar Men’s TXO Merino Wool 3.0 Pants wicking bottoms keep you warm, dry, comfortable and odor-free.

Terramar
Men's TXO Merino Wool 3.0 Pants

  • Heavyweight wool warmth
  • Reg. Price: $64.99
    $49.95
  • Out of stock.
Terramar Men's 3.0 Ecolator TR Half Zip Base Layer

The Terramar Men’s 3.0 Ecolator TR Half Zip is a heavyweight temperature-regulating base layer designed to move moisture away from your body during intense cold-weather workouts so you stay as comfortable as possible.

Terramar
Men's 3.0 Ecolator TR Half Zip

  • Heavyweight warmth
  • Rating:
  • Reg. Price: $49.99
    $34.95
  • Out of stock.
Icebreaker Men's Relay SS Crewe (Old Style)

Made from a blend of New Zealand merino wool and Lycra, the ultralight Icebreaker Men's Relay SS Crewe is a technical base layer that dries fast and pulls sweat away from your body to keep you more comfortable during warm weather aerobic activities.

Icebreaker
Men's Relay SS Crewe (Old Style)

  • Rating:
  • Reg. Price: $69.99
    $41.95
  • Out of stock.
Terramar Men's Helix Pants

Lightweight Terramar Men's Helix Pants wick moisture, keeping you dry, warm and comfortable. Micro polyester fabric allows the Men's Helix Pants to serve as a stand-alone layer in cool temperatures or a low-profile base layer in colder weather.

Terramar
Men's Helix Pants

  • Lightweight warmth
  • Rating:
  • Reg. Price: $19.99
    $14.95
  • Out of stock.
Terramar Men's Helix Crew Wicking Top

The lightweight Terramar Men's Helix Crew shirt wicks moisture, keeping you dry, warm and comfortable. Micro polyester fabric allows the Men's Helix Crew to serve as a stand-alone layer in cool weather or a low-profile base layer in colder temps.

Terramar
Men's Helix Crew

  • Lightweight warmth
  • Rating:
  • Reg. Price: $19.99
    $14.95
  • Out of stock.
Terramar Men's Helix Half Zip Wicking Top

The lightweight Terramar Men's Helix Half Zip shirt wicks moisture, keeping you dry and warm. Micro polyester fabric allows the Men's Helix Half Zip to serve as a stand-alone layer in cool temperatures or a low-profile base layer in colder weather.

Terramar
Men's Helix Half Zip

  • Lightweight warmth
  • Rating:
  • Reg. Price: $24.99
    $17.95
  • Out of stock.
Items per page: | Showing 1-37 of 37
Sort by:
Men's thermal and wicking base layer pants and shirts

Narrow Your Results

Category:

  • Men's Clothing
    • Men's Baselayer
      • Men's Jackets (3)

        Men's jackets for hiking and backpacking in rain, snow or cold weather

      • Men's Shirts (23)

        Men's camping shirts and t-shirts

      • Men's Pants (5)

        Men's hiking pants and convertible pants for hiking and backpacking

Brand:

Price:

  • On Sale
  • Under $99.99

Top Video Results

  • Icebreaker Men's Relay and Women's Bolt SS Tees   Product Demo: Icebreaker Men's Relay and Women's Bolt SS Tees
  • Marmot Accelerator Hoody   Product Demo: Marmot Accelerator Hoody
  • Mountain Hardwear Cool.Q ZERO Technology   Tech Talk: Mountain Hardwear Cool.Q ZERO Technology
  • Understanding UPF Ratings for Clothing   Tech Talk: Understanding UPF Ratings for Clothing